<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<style>
    p.chinese{
        color: red;
    }
    .chinese.man{
        font-size: 200px;
    }
</style>
<body>
    <div>
        <p>我是dale</p>
        <p class="chinese man">我是小戴</p>
        <p>我是dyq</p>
    </div>
</body>
</html>